Lake Hughes RD over Castaic Crk
GoodLos Angeles County, California · 0.6MI E/O I-5 Fwy · Structure no. 53C0799
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected March 2022
- Type
- Slab
- Concrete
- Length
- 358 ft
- 9 main spans
- Daily traffic
- 1,530
- 2012 count
- Owner
- County
- County Highway Agency
About this bridge
Lake Hughes RD over Castaic Crk is a concrete slab carrying Lake Hughes RD over Castaic Crk in Los Angeles County, California. It was built in 1966, so it is 59 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,530 vehicles a day, roughly 2% of them trucks, projected to reach 1,683 by 2041. The structure is 358 ft (109.1 m) long and 36 ft wide. If it were closed, the detour would be 60.3 mi (97 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Lake Hughes RD over Castaic Crk built?
It was built in 1966, making it 59 years old in 2025.
What condition is Lake Hughes RD over Castaic Crk in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2022.
How much traffic does Lake Hughes RD over Castaic Crk carry?
About 1,530 vehicles per day (2012 count), of which roughly 2% are trucks.
How long is Lake Hughes RD over Castaic Crk?
The structure is 358 ft (109.1 m) long with a longest span of 42 ft (12.8 m) and a deck 36 ft wide.
Who owns Lake Hughes RD over Castaic Crk?
It is owned by the County Highway Agency.